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Get latest articles and stories on Science at LatestLY. There is a vast spherical region made up of dark matter particles, at the centre of spiral galaxies. This region has two defining characteristics: a density that is constantly out to a certain radius that amazingly expands over time, while the density decreases. A recent study explored this in detail. Science News | Study Discusses Distant Galaxies and True Nature of Dark Matter.

There is a vast spherical region made up of dark matter particles, at the centre of spiral galaxies

Credits: Photo courtesy of the researcher. Caption: Mark Vogelsberger and his colleagues created simulations showing that competing models of dark matter produce primordial star-forming regions that look very different from one another. Credits: Courtesy of the researchers Previous image Next image Mark Vogelsberger, an associate professor of physics at MIT, has received the 2020 Buchalter Cosmology Prize in a collaboration led by Phillip Mocz, a postdoc at Princeton University. Their researc...